Google Share on Facebook Thesaurus Encyclopedia Wikipedia Related to coal mine:canary in a coal mine ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Noun1. coal mine- a mine where coal is dug from the ground coalpit
From this information, the 10 percent level was determined in order to assess the mine noise impact. Around Mount Pleasant, another challenge is there are several other open cut coal mines. Consequently, monitoring the mine noise using a standard omni-directional monitoring system can be influenced...
In-situ stress measurements were carried out with the help of the small borehole hydraulic fracturing test unit in 10 test sites respectively belonging to 3 coal mines in Yitai coal mining area.The test results show that the coal mining area belongs to the low stress zone,the tectonic stress...
23、He'd be at home in Buckingham Palace or at the bottom of acoal mine, he said.(“无论在白金汉宫,还是在煤矿坑底,他都很自在吧。”他说。) coal mine基本释义 英[kəul main] 美 [kol maɪn] 第三人称复数:coal mines 名词煤矿,煤矿坑...
Mine water hydrogeochemistry of abandoned coal mines in the outcropped Carboniferous formations, Ruhr Area, GermanyCoal-miningWater–rock interactionWeatheringIon exchangeA hydrogeochemical study was conducted in the outcropped part of the coal-bearing Upper Carboniferous formations in the Ruhr area to ...
KUNMING, July 30 (Xinhua) -- Coal mines may have brought environmental blues in China, but in the southwestern province of Yunnan, the exploited mines have been transformed into a gold mine of an unexpected industry: mango trees. When Sun Shaohua was 16, he started mining coal with fellow...
Premangshu Chakrabarty, in Modern Cartography Series, 2021 9.2 The study area The coal mines of the study area (Fig. 9.1) could be geologically categorized under the Gondwana system which comprises sedimentary rock formations of the Paleozoic to Mesozoic Era. The Lower Gondwana system (...
R. Development of soils and communities of plants and arbuscular mycorrhizal fungi on West Virginia surface mines. Environ Manage. 54(5), 1153–1162, doi: 10.1007/s00267-014-0365-0 (2014). 6. Sinha, S. et al. Rhizosphere soil microbial index of tree species in a coal mining ecosystem....
coal was loaded into baskets that were carried on the backs of men or women or loaded on wooden sledges or trams that were then pushed or hauled through the main haulage roadway to the shaft bottom to be hung on hoisting ropes or chains. In drift and slope mines, the coal was brought...
Tangshan coal mine is one of the most important coal mines for Kailuan group and is a typical example of many coal mines in China. Development entries on both ends of a panel in the coal mine were typically located along the floor, and coal pillars were left unmined between adjacent ...